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Super Precision Angular Contact Ball Bearings 7052 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 7052 ACD/P4ADGB

The 7052 ACD/P4ADGB is a super precision angular contact ball bearing with a 260mm bore and 400mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 143325 lbf and operates smoothly at speeds up to 4500 RPM.

Its 25° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face. The phenolic cage ensures quiet, long-lasting performance even under light preload conditions.

This bearing works well in temperatures from -30°C to 110°C and comes as a matched set of two. Ideal for high-precision applications like machine tool spindles or industrial gearboxes where accuracy is key.

Weighing 51.1kg, it’s robust yet designed for precision. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number 7052 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 260 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 130 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 44.45 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 143325 lbf
  • Static Radial Load 270000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 4500 rpm
  • Weight 51.1 kg
Super Precision Angular Contact Ball Bearings 7052 ACD/P4ADGB dimension drawing
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Features

Performance Features of 7052 ACD/P4ADGB Bearing

7052 ACD/P4ADGB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls provide excellent durability under high dynamic radial loads of 143325 lbf.

The phenolic cage ensures smooth operation at speeds up to 4,500 rpm, reducing friction and wear.
Universal matching allows flexible arrangement options like back-to-back or face-to-face configurations.

With a precision tolerance class of P4A, 7052 ACD/P4ADGB Bearing delivers reliable performance in demanding applications.
Its open design simplifies lubrication, ensuring consistent performance across a temperature range of -30°C to 110°C.

Application

Key Fields for 7052 ACD/P4ADGB Bearing
7052 ACD/P4ADGB Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load distribution. The universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

In aerospace applications, 7052 ACD/P4ADGB Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class and phenolic cage. Its light preload ensures smooth operation even at high speeds.

For robotics, 7052 ACD/P4ADGB Bearing excels in articulated arms, where its chrome steel construction handles repetitive motions with minimal wear. The open seal type simplifies lubrication in automated systems.

Medical imaging devices benefit from 7052 ACD/P4ADGB Bearing’s consistent performance, as its static radial load capacity maintains stability in sensitive equipment. The metric sizing ensures compatibility with European-designed machinery.

Q&A

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